??????????????????????????????????? ??????????????? ??????????????? ????????????????????????????????????????????????????????????????????????????????????????????????????? ??????????? +/-15% ???????????????????? ????????????????????????? Hard Coat ??? ??????????????????????????????????????????????????????????????????&nb
คุณสมบัติในการชุบบนผิวของอลูมิเนียม ชุบฮาร์ดอโนไดซ์
??????????????????????????????????? ??????????????? ??????????????? ????????????????????????????????????????????????????????????????????????????????????????????????????? ??????????? +/-15% ???????????????????? ????????????????????????? Hard Coat ??? ??????????????????????????????????????????????????????????????????&nb